#291D76#291D76

#291D76 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.3% C 0.143 H 280.3°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#291D76
RGB	rgb(41, 29, 118)
HSL	hsl(248, 61%, 29%)
HSV	hsv(248, 75%, 46%)
CMYK	cmyk(65.3%, 75.4%, 0%, 53.7%)
CIE-LAB	lab(18.62, 33.30, -48.86)
CIE-LCH	lch(18.62, 59.13, 304.28°)
OKLab	oklab(31.29% 0.0256 -0.1409)
OKLCH	oklch(31.29% 0.143 280.3)
XYZ	xyz(4.6228, 2.6578, 17.4054)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291D76 #6A761D

analogous

#1D3E76 #291D76 #561D76

triadic

#291D76 #76291D #1D7629

tetradic

#291D76 #761D3E #6A761D #1D7656

square

#291D76 #761D3E #6A761D #1D7656

split-complementary

#291D76 #76561D #3E761D

monochromatic

#090619 #181145 #291D76 #3A29A7 #523ED0

Accessibility & contrast

On white

13.71

#291D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#291D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291D76

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291D76	#FFFFFF	#000000	##FFFFFF
##291D76	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003179

Deuteranopia (green-blind)

#002A74

Tritanopia (blue-blind)

#003647

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #291d76;
/* rgb */ color: rgb(41, 29, 118);
/* oklch */ color: oklch(31.3% 0.143 280.3);

Tailwind

colors: {
  custom: {
    50: '#6e5b9e',
    500: '#291d76',
    950: '#000000',
  },
}

SCSS

$custom: #291d76;
$custom-light: #6e5b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#291d76",
  "rgb": {
    "r": 41,
    "g": 29,
    "b": 118
  },
  "hsl": {
    "h": 248.09,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31288,
    "c": 0.14324,
    "h": 280.3
  },
  "luminance": 0.02658
}

Semantic roles & 50–950 ramp

primary

#291D76

secondary

#9CAA45

accent

#E444CE

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #291D76

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →